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In the problem below, \(AB, CD,\) and \(EF\) are two-digit numbers, where \(A, B, C, D, E\) and \(F\) represent distinct digits from \(1\) to \(9.\)
Is \(F\) prime?
\(A B\)
\(+ C D\)
______
\(E F\)
(1) \(B\) and \(D\) are consecutive integers.
(2) \(C = 8.\)
Answer: C
Source: Veritas Prep
Is \(F\) prime?
\(A B\)
\(+ C D\)
______
\(E F\)
(1) \(B\) and \(D\) are consecutive integers.
(2) \(C = 8.\)
Answer: C
Source: Veritas Prep
